View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)MemoryM27C256B-90B1
M27C256B-90B1 Image
Image may be representation.
See specifications for product details.
EXPRESS OPTION
Payment method

M27C256B-90B1 - STMicroelectronics

Manufacturer Part Number
M27C256B-90B1
Manufacturer
STMicroelectronics
Allelco Part Number
32D-M27C256B-90B1
ECAD Model
Parts Description
IC EPROM 256KBIT PARALLEL 28DIP
Package
28-DIP (0.600", 15.24mm)
Data sheet
M27C256B.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 11240

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity
EXPRESS OPTION
Payment method
Our certification

Specifications

M27C256B-90B1 Tech Specifications
STMicroelectronics - M27C256B-90B1 technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - M27C256B-90B1

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Write Cycle Time - Word, Page -  
Voltage - Supply 4.5V ~ 5.5V  
Technology EPROM - OTP  
Supplier Device Package 28-PDIP  
Series -  
Package / Case 28-DIP (0.600", 15.24mm)  
Package Tube  
Operating Temperature 0°C ~ 70°C (TA)  
Product Attribute Attribute Value  
Mounting Type Through Hole  
Memory Type Non-Volatile  
Memory Size 256Kbit  
Memory Organization 32K x 8  
Memory Interface Parallel  
Memory Format EPROM  
Base Product Number M27C256  
Access Time 90 ns  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN OBSOLETE
HTSUS 8542.32.0061

Parts Introduction

Manufacturer Part Number

M27C256B-90B1

Manufacturer

STMicroelectronics

Introduction

The M27C256B-90B1 is a 256Kbit (32K x 8) Erasable Programmable Read-Only Memory (EPROM) device featuring a parallel interface. It is designed to provide non-volatile memory storage in a wide range of electronic applications.

Product Features and Performance

Memory Type: Non-Volatile EPROM

Memory Format: EPROM

Memory Size: 256Kbit (32K x 8)

Memory Interface: Parallel

Access Time: 90 ns

Supply Voltage: 4.5V to 5.5V

Operating Temperature: 0°C to 70°C

Product Advantages

Reliable and durable non-volatile memory storage

Parallel interface for easy integration into various systems

Wide temperature range for diverse application environments

Key Reasons to Choose This Product

Proven reliability and performance in EPROM technology

Cost-effective solution for non-volatile memory needs

Compatibility with a wide range of electronic systems

Quality and Safety Features

Thorough quality control and testing processes

Compliance with industry standards and safety regulations

Compatibility

Compatible with a variety of electronic systems and devices that require non-volatile memory storage

Application Areas

Embedded systems

Industrial automation and control

Consumer electronics

Automotive electronics

Telecommunications equipment

Product Lifecycle

The M27C256B-90B1 is an obsolete product and has been discontinued by the manufacturer, STMicroelectronics. There are equivalent or alternative EPROM models available from other manufacturers that may serve as replacements. Customers are advised to contact our website's sales team for more information on suitable alternative options.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics M27C256B-90B1

Product Attribute M27C256B-90B1 M27C256B-70C6 M27C256B-70C1 M27C256B-70XF1
Part Number M27C256B-90B1 M27C256B-70C6 M27C256B-70C1 M27C256B-70XF1
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Write Cycle Time - Word, Page - - - -
Package / Case 28-DIP (0.600", 15.24mm) 32-LCC (J-Lead) 32-LCC (J-Lead) 28-CDIP (0.600", 15.24mm) Window
Base Product Number M27C256 M27C256 M27C256 M27C256
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.75V ~ 5.25V
Memory Organization 32K x 8 32K x 8 32K x 8 32K x 8
Series - - - -
Supplier Device Package 28-PDIP 32-PLCC (11.35x13.89) 32-PLCC (11.35x13.89) 28-CDIP Frit Seal with Window
Mounting Type Through Hole Surface Mount Surface Mount Through Hole
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Technology EPROM - OTP EPROM - OTP EPROM - OTP EPROM - UV
Access Time 90 ns 70 ns 70 ns 70 ns
Operating Temperature 0°C ~ 70°C (TA) -40°C ~ 85°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Memory Format EPROM EPROM EPROM EPROM
Memory Interface Parallel Parallel Parallel Parallel
Memory Size 256Kbit 256Kbit 256Kbit 256Kbit
Package Tube Tray Tube Tube

M27C256B-90B1 Datasheet PDF

Download M27C256B-90B1 pdf datasheets and STMicroelectronics documentation for M27C256B-90B1 - STMicroelectronics.

Datasheets
M27C256B.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

View More
M27C256B-90B1 Image

M27C256B-90B1

STMicroelectronics
32D-M27C256B-90B1

Want a better price? Please Add to Cart, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB